Fluorescent cyanine-guanidiniocarbonyl-pyrrole conjugate with pH-dependent DNA/RNA recognition and DPP III fluorescent labelling and inhibition properties (CROSBI ID 249995)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Šmidlehner, Tamara ; Karačić, Zrinka ; Tomić, Sanja ; Schmuck, Carsten ; Piantanida, Ivo
engleski
Fluorescent cyanine-guanidiniocarbonyl-pyrrole conjugate with pH-dependent DNA/RNA recognition and DPP III fluorescent labelling and inhibition properties
Here designed and prepared cyanine - guanidinocarbonyl-pyrrole conjugate (Cy-GCP), intrinsically non-fluorescent, revealed fluorescent switch-on recognition of various secondary structures of ds-DNA and ds-RNA. Moreover, at the same submicromolar concentrations, DNA/RNA recognition was observed by selective induced (I)CD pattern in the visible range. Moreover, preliminary results showed that Cy-GCP strongly interacted with DPP III enzyme, switching-on the fluorescence upon binding and inhibiting enzyme action with efficiency comparable to the best-known inhibitor tynorphin.
DNA/RNA recognition ; Circular dichroism ; Fluorescence ; DPP III enzyme binding ; DPP III inhibition
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Podaci o izdanju
149 (7)
2018.
1307-1313
objavljeno
0026-9247
1434-4475
10.1007/s00706-018-2192-0